Carel easy small wide, User Manual, Page: 5 / 56

5
ENG
ir0300028EN rel. 1.1 - 05.05.2017
Content
1. I N T ROD U C TI ON 7
1.1 Main features .........................................................................................................7
1.2 Accessories ..............................................................................................................8
2. I NS TALLATI ON 9
2.1 Dimensions .............................................................................................................9
2.2 Panel mounting ....................................................................................................9
2.3 Rear panel mounting .......................................................................................9
2.4 Optional connections .................................................................................... 11
2.5 ir33+ wiring diagrams ................................................................................... 11
2.6 ir33+ wide and easy wide wiring diagrams ..................................... 13
2.7 ir33+ small wide and easy small wide wiring diagrams .......... 13
2.8 Installation ............................................................................................................ 14
2.9 Programming key (copy set-up) ............................................................. 14
2.10 Remote display connection....................................................................... 15
2.11 Network connection
...................................................................................... 15
3. U S E R I N TE RF A C E 16
3.1 Display ..................................................................................................................... 16
3.2 ir33+ keypad ....................................................................................................... 17
3.3 ir33+ wide, ir33+ small wide keypad ................................................... 17
3.4 easy wide, easy small wide keypad ....................................................... 18
3.5 Programming ...................................................................................................... 18
4. CO MMI SS I ON I NG 22
4.1 Confi guration...................................................................................................... 22
4.2 Loading the sets of parameters ............................................................... 23
4.3 Preparing for operation ................................................................................ 23
5. F U NC TI ONS 24
5.1 Probes (analogue inputs) ............................................................................ 24
5.2 Digital inputs ....................................................................................................... 24
5.3 Digital outputs ................................................................................................... 28
6. CON T RO L 29
6.1 Switching the controller On/Off ......................................................... 29
6.2 Virtual probe ........................................................................................................ 29
6.3 Set point................................................................................................................. 29
6.4 Pump down ......................................................................................................... 30
6.5 Autostart in pump down ............................................................................ 31
6.6 Continuous cycle .............................................................................................. 31
6.7 Anti-sweat heater ............................................................................................. 31
6.8 Light and Aux outputs .................................................................................. 32
6.9 Defrost ..................................................................................................................... 32
6.10 Evaporator fans .................................................................................................. 34
6.11 Condenser fans .................................................................................................. 35
6.12 Duty setting (par. c4) ...................................................................................... 35
6.13 Running time defrost (par. d10, d11) ................................................... 35
7. P A R AMETE R TA B LE 36
7.14 Variables only accessible via serial connection ............................. 40
8. S I GN AL S A ND ALA R M S 41
8.1 Signals ..................................................................................................................... 41
8.2 Alarms...................................................................................................................... 41
8.3 Reset
alarms ......................................................................................................... 41
8.4 HACCP alarms and display ......................................................................... 41
8.5 Alarm parameters ............................................................................................ 44
8.6 HACCP alarm parameters and monitoring ...................................... 44
8.7 High condenser temperature alarm .................................................... 45
8.8 Frost protection alarm ................................................................................... 45
8.9 Defrost ended by timeout alarm ............................................................ 45
9. TE C H N I C AL SP E C I F I C ATI ONS 46
9.1 ir33+ technical specifi cations ................................................................... 46
9.2 ir33+ wide, ir33+ small wide, easy wide, easy small wide ...........
technical specifi cations ................................................................................ 47
9.3 ir33+ part numbers ......................................................................................... 48
9.4 ir33+ power part numbers ......................................................................... 48
9.5 ir33+ wide part numbers ............................................................................ 49
9.6 easy wide part numbers .............................................................................. 49
10. A PP E ND I X 1: V P M (VI S UAL P A R AMETE R
MA N A G E R ) 50
10.1 Installation .......................................................................................................... 50
10.2 Opening the program ................................................................................... 50
10.3 Computer - key connection ...................................................................... 50
10.4 Programming
...................................................................................................... 50
10.5 Modify a parameter ........................................................................................ 51
10.6 Add a set of parameters ............................................................................... 51
10.7 Write parameters
.............................................................................................. 51
11. A PP E ND I X 2: A D VA NC E D F U NC TI ONS 52
11.1 Skip defrost .......................................................................................................... 52
11.2 Variation of the defrost interval ............................................................... 52
11.3 Defrost with 2 evaporators ......................................................................... 53
11.4 Second compressor with rotation ......................................................... 53